{"id":10608,"date":"2026-08-12T14:10:03","date_gmt":"2026-08-12T06:10:03","guid":{"rendered":"https:\/\/jwellanhui.com\/?post_type=product&#038;p=10608"},"modified":"2026-10-13T21:43:42","modified_gmt":"2026-10-13T13:43:42","slug":"hydraulic-screen-changer-with-single-piston-structure","status":"publish","type":"product","link":"https:\/\/jwellanhui.com\/pt-pt\/product\/hydraulic-screen-changer-with-single-piston-structure\/","title":{"rendered":"Permutador hidr\u00e1ulico de crivos Jwell com estrutura de pist\u00e3o \u00fanico"},"content":{"rendered":"<p>Este permutador hidr\u00e1ulico de crivos utiliza uma estrutura integrada de pist\u00e3o \u00fanico, a\u00e7o-liga nitrurado, aquecimento interno e uma placa de rutura otimizada para a reologia.<\/p>\n<h2><strong><b>Principais vantagens<\/b><\/strong><\/h2>\n<ul>\n<li><strong>Corpo resistente \u00e0 press\u00e3o:<\/strong>A constru\u00e7\u00e3o de pe\u00e7a \u00fanica elimina a folga de suporte de carga documentada.<\/li>\n<li><strong>Controlo de fugas:<\/strong>A estrutura sem vedantes mec\u00e2nicos destina-se a fundido de alta press\u00e3o e temperatura.<\/li>\n<li><strong>Cisalhamento reduzido:<\/strong>A placa de rutura alveolar otimizada para a reologia contribui para o percurso de fluxo de extrus\u00e3o.<\/li>\n<li><strong>A\u00e7o-liga tratado:<\/strong>A nitreta\u00e7\u00e3o est\u00e1 documentada para prolongar a vida \u00fatil do produto.<\/li>\n<li><strong>Seis dimens\u00f5es de modelo:<\/strong>As produ\u00e7\u00f5es indicadas variam de 50-100 a 450-1000 kg\/h.<\/li>\n<\/ul>\n<h2><strong><b>Par\u00e2metros t\u00e9cnicos<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong><b>Modelo<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Produ\u00e7\u00e3o (kg\/h)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Dimens\u00e3o do filtro (mm)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>\u00c1rea de filtra\u00e7\u00e3o (mm\u00b2)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Press\u00e3o m\u00e1x. (MPa)<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Zonas de aquecimento<\/b><\/strong><\/td>\n<td style=\"text-align: center;\"><strong><b>Pot\u00eancia de aquecimento (kW)<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-DZ-50<\/td>\n<td style=\"text-align: center;\">50-100<\/td>\n<td style=\"text-align: center;\">\u03a655<\/td>\n<td style=\"text-align: center;\">1960<\/td>\n<td style=\"text-align: center;\">40<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">2.4<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-DZ-70<\/td>\n<td style=\"text-align: center;\">80-150<\/td>\n<td style=\"text-align: center;\">\u03a675<\/td>\n<td style=\"text-align: center;\">3850<\/td>\n<td style=\"text-align: center;\">40<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">2.4<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-DZ-100<\/td>\n<td style=\"text-align: center;\">150-350<\/td>\n<td style=\"text-align: center;\">\u03a6105<\/td>\n<td style=\"text-align: center;\">7850<\/td>\n<td style=\"text-align: center;\">30<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">3.4<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-DZ-120<\/td>\n<td style=\"text-align: center;\">250-400<\/td>\n<td style=\"text-align: center;\">\u03a6125<\/td>\n<td style=\"text-align: center;\">11300<\/td>\n<td style=\"text-align: center;\">25<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">6.4<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-DZ-150<\/td>\n<td style=\"text-align: center;\">350-600<\/td>\n<td style=\"text-align: center;\">\u03a6155<\/td>\n<td style=\"text-align: center;\">17670<\/td>\n<td style=\"text-align: center;\">25<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">8<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">JW-DZ-180<\/td>\n<td style=\"text-align: center;\">450-1000<\/td>\n<td style=\"text-align: center;\">\u03a6185<\/td>\n<td style=\"text-align: center;\">25440<\/td>\n<td style=\"text-align: center;\">25<\/td>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Descri\u00e7\u00e3o do produto<\/b><\/strong><\/h2>\n<p>Um permutador hidr\u00e1ulico de crivos com estrutura de pist\u00e3o \u00fanico foi concebido para filtra\u00e7\u00e3o de pol\u00edmeros pressurizados a alta temperatura em linhas de extrus\u00e3o. A conce\u00e7\u00e3o JWELL documentada utiliza uma estrutura sem vedantes mec\u00e2nicos, destinada a impedir fugas do fundido nestas condi\u00e7\u00f5es e a reduzir a resist\u00eancia \u00e0 mudan\u00e7a dos crivos e a press\u00e3o de funcionamento necess\u00e1ria do sistema hidr\u00e1ulico.<\/p>\n<p>O corpo de pe\u00e7a \u00fanica n\u00e3o tem folgas de suporte de carga, refor\u00e7ando a estrutura resistente \u00e0 press\u00e3o. O produto utiliza a\u00e7o-liga de alta qualidade com tratamento de nitreta\u00e7\u00e3o para prolongar a vida \u00fatil, juntamente com um cilindro hidr\u00e1ulico de engenharia integrado. A placa de rutura alveolar otimizada para a reologia est\u00e1 documentada para reduzir o cisalhamento do fluido durante a extrus\u00e3o.<\/p>\n<p>A unidade inclui um dispositivo de aquecimento interno e cablagem totalmente fechada. Seis modelos da fonte abrangem produ\u00e7\u00f5es de 50-100 kg\/h a 450-1000 kg\/h. Os di\u00e2metros dos filtros variam de 55 a 185 mm, as \u00e1reas de filtra\u00e7\u00e3o de 1,960 a 25,440 mm\u00b2 e a press\u00e3o m\u00e1xima indicada de 40 MPa nos dois modelos mais pequenos a 25 MPa nos modelos maiores. Cada modelo tem duas zonas de aquecimento, com pot\u00eancia de aquecimento de 2.4 a 10 kW.<\/p>\n<p>Para aquisi\u00e7\u00e3o, especifique a resina, a produ\u00e7\u00e3o prevista, o requisito de filtra\u00e7\u00e3o, a temperatura e press\u00e3o do fundido, a interface da extrusora, a frequ\u00eancia de mudan\u00e7a e a altura de instala\u00e7\u00e3o dispon\u00edvel. Confirme com a engenharia JWELL a configura\u00e7\u00e3o da unidade hidr\u00e1ulica, os controlos, as dimens\u00f5es das flanges, o meio filtrante e os limites de funcionamento. Os valores dos par\u00e2metros da fonte s\u00e3o reproduzidos para comparar modelos, mas devem ser verificados no desenho final aprovado.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Este permutador hidr\u00e1ulico de crivos utiliza uma estrutura integrada de pist\u00e3o \u00fanico, a\u00e7o-liga nitrurado, aquecimento interno e uma placa de rutura otimizada para a reologia. Principais vantagens Corpo resistente \u00e0 press\u00e3o:A constru\u00e7\u00e3o de pe\u00e7a \u00fanica elimina a folga de suporte de carga documentada. Controlo de fugas:A estrutura sem vedantes mec\u00e2nicos destina-se a fundido de alta [&hellip;]<\/p>\n","protected":false},"featured_media":10609,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Permutador hidr\u00e1ulico de crivos, pist\u00e3o \u00fanico | JWELL","_seopress_titles_desc":"Permutador hidr\u00e1ulico de crivos JWELL com constru\u00e7\u00e3o de pist\u00e3o \u00fanico, a\u00e7o-liga nitrurado, aquecimento interno e seis dimens\u00f5es de filtra\u00e7\u00e3o documentadas.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"iawp_total_views":86},"product_brand":[],"product_cat":[180],"product_tag":[],"class_list":["post-10608","product","type-product","status-publish","has-post-thumbnail","product_cat-screen-changers-melt-distributors","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product\/10608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=10608"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/media\/10609"}],"wp:attachment":[{"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=10608"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product_brand?post=10608"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product_cat?post=10608"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jwellanhui.com\/pt-pt\/wp-json\/wp\/v2\/product_tag?post=10608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}